Results 91 to 100 of about 501,506 (307)

Pre‐Encoded IFN‐I Sensitivity Exacerbates Memory T Cell Senescence in Solid Tumors

Advanced Science, EarlyView.
Type I interferon (IFN‐I) signaling promotes p21‐dependent cell cycle arrest in senescent tumor‐specific memory T cells, resulting in poor proliferative responses and solid tumor regression during cancer vaccination. Conversely, IFNα/β receptor blockade reinvigorates T cell proliferation to regress solid tumors and is more effective with increasing ...
Andrew Nguyen, Scott R Walsh, Li Deng, Lan Chen, Yonghong Wan   +4 more
wiley   +1 more source

Crystal structure of a new homochiral one-dimensional zincophosphate containing l-methionine

Acta Crystallographica Section E: Crystallographic Communications, 2015
catena-Poly[[(l-methionine-κO)zinc]-μ3-(hydrogen phosphato)-κ3O:O′:O′′], [Zn{PO3(OH)}(C5H11NO2S)]n, a new one-dimensional homochiral zincophosphate, was hydrothermally synthesized using l-methionine as a structure-directing agent.
Nadjet Chouat, Mohammed Abdelkrim Hasnaoui, Mohamed Sassi, Abdelkader Bengueddach, Gigliola Lusvardi, Andrea Cornia   +5 more
doaj   +1 more source

Analyzing the Binding of Co(II)-specific Inhibitors to the Methionyl Aminopeptidases from \u3cem\u3eEscherichia coli\u3c/em\u3e and \u3cem\u3ePyrococcus furiosus\u3c/em\u3e [PDF]

, 2009
Methionine aminopeptidases (MetAPs) represent a unique class of protease that is capable of the hydrolytic removal of an N-terminal methionine residue from nascent polypeptide chains.
Bennett, Brian, Holz, Richard C., Mitra, Sanghamitra, Sheppard, George, Wang, Jieyi   +4 more
core   +2 more sources

Identification of Structural Proteins of Rhizobium meliloti Temperate Phage 16-3 [PDF]

, 1982
The structural proteins of Rhizobium meliloti temperate phage 16-3 have been analysed by means of polyacrylamide gel electrophoresis, isoelectric focusing and agarose gel electrophoresis.
Duda, Ernő, Dudás, Brigitta, Erdei, Sára, Orosz, László   +3 more
core   +1 more source

Characterization of peptide Methionine oxidation and Methionine sulfoxide reduction using Methionine‐rich proteins

The FASEB Journal, 2009
Methionine (Met) is one of the amino acids particularly susceptible to oxidation. Methionine oxidation mediated by reactive oxygen species (ROS) may result in formation of methionine sulfoxide (MetO), alter protein structure/function, and accelerate age‐related diseases. However, MetO can be reduced back to Met
Xinwen Liang, Yan Zhang, Dung Tien Le, Vadim N Gladyshev   +3 more
openaire   +1 more source

A Bifunctional T3SS‐Effector Simultaneously Cleaves Host MAP Kinase and Inhibits PPM1A Phosphatase

Advanced Science, EarlyView.
Pathogenic bacteria exploit the metalloprotease effector NleD to subvert host defenses. Structural, biochemical, and infection analyses reveal a bifunctional mechanism by which NleD binds and inhibits the host phosphatase PPM1A while preserving its proteolytic activity against MAPKs.
Yaakov Socol, Lihi Gur‐Arie, Netanel Tzarum, Tamara Wellins, Naama Katsowich, Miriam Ravins, Michal Bejerano‐Sagie, Klil Cohen, Oded Livnah, Joshua N. Adkins, Ernesto Nakayasu, Alexei Savchenko, Yeu Khai Choong, Nikhil Kumar Tulsian, Saturo Machida, Sigal Ben‐Yehuda, Yael Litvak, J. Sivaraman, Ilan Rosenshine   +18 more
wiley   +1 more source

Apparent ileal amino acids digestibility of diets with graded levels of corn DDGS and determination of DDGS amino acids digestibility by difference and regression methods in broilers

Czech Journal of Animal Science, 2014
This study was conducted to determine apparent ileal amino acids digestibility (AIAAD) of diets with different levels of corn distiller's dried grains with solubles (DDGS) and to determine AIAAD of corn DDGS by difference and regression methods in ...
M. Foltyn, M. Lichovníková, V. Rada, A. Musilová   +3 more
doaj   +1 more source

On the role of the oxidation in the methylation of guanidoacetic acid [PDF]

, 1947
There are two, at least, methyl transfer reactions promoted by liver slices in vitro (2).
Borsook, Henry, Dubnoff, Jacob W.
core  

Influence of hyperhomocysteinemia on the cellular redox state - Impact on homocysteine-induced endothelial dysfunction [PDF]

, 2003
Hyperhomocysteinemia is an independent risk factor for the development of atherosclerosis. An increasing body of evidence has implicated oxidative stress as being contributory to homocysteines deleterious effects on the vasculature.
Adachi T, Andersson A, Bagi Z, Bellamy MF, Chambers JC, Chambers JC, Chao CL, Flohé L, Forgione MA, Guttormsen AB, Huang R-FS, Kanani PM, Karlsson K, Lang D, Lentz SR, Mansoor MA, Mansoor MA, Mansoor MA, Mansoor MA, O'Donnell VB, Outinen PA, Pritchard, Rubbo H, Tawakol A, Ungvari Z, Weiss N, Wilcken DE, Woo KS, Zhang F, Zhang X   +29 more
core   +1 more source

Postoperative Stress Accelerates Atherosclerosis Through Inflammatory Remodeling of the HDL Proteome and Impaired Reverse Cholesterol Transport

Advanced Science, EarlyView.
The study shows that noncardiac surgical inflammation rapidly disrupts HDL function and cholesterol efflux in mice and human patients. Impaired reverse cholesterol transport after surgery drives rapid lipid accumulation, NETosis, and apoptosis within atherosclerotic plaques.
Dominique M. Boucher, Victoria Lorant, Valerie Rochon, Abigail Carter, Cameron Stotts, My‐Anh Nguyen, Thomas Laval, Christina Emerton, Nathan Joyce, Nysa Vinayak, Marlena Scaffidi, David Cook, Katey J. Rayner, Rebecca C. Auer, Scott M. Gordon, Mireille I. Ouimet   +15 more
wiley   +1 more source